EP3591782A3 - Circuit de sélection d'entrée d'une alimentation électrique - Google Patents

Circuit de sélection d'entrée d'une alimentation électrique Download PDF

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Publication number
EP3591782A3
EP3591782A3 EP19183352.4A EP19183352A EP3591782A3 EP 3591782 A3 EP3591782 A3 EP 3591782A3 EP 19183352 A EP19183352 A EP 19183352A EP 3591782 A3 EP3591782 A3 EP 3591782A3
Authority
EP
European Patent Office
Prior art keywords
power supply
load
selection circuit
input power
control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19183352.4A
Other languages
German (de)
English (en)
Other versions
EP3591782B1 (fr
EP3591782A2 (fr
Inventor
Chui Pong Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP3591782A2 publication Critical patent/EP3591782A2/fr
Publication of EP3591782A3 publication Critical patent/EP3591782A3/fr
Application granted granted Critical
Publication of EP3591782B1 publication Critical patent/EP3591782B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/08—Three-wire DC power distribution systems; Systems having more than three wires
    • H02J1/084—Three-wire DC power distribution systems; Systems having more than three wires for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/007—Arrangements for selectively connecting one or more loads to one or more power sources or power lines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/007—Arrangements for selectively connecting one or more loads to one or more power sources or power lines
    • H02J3/0073—Arrangements for selectively connecting one or more loads to one or more power sources or power lines by providing alternative feeding paths when the main path fails
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
    • H02H9/002—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off limiting inrush current on switching on of inductive loads subjected to remanence, e.g. transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/10—Local stationary networks having a local or delimited stationary reach
    • H02J2105/12—Local stationary networks having a local or delimited stationary reach supplying households or buildings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Direct Current Feeding And Distribution (AREA)
EP19183352.4A 2018-07-05 2019-06-28 Circuit de sélection d'entrée d'une alimentation électrique Active EP3591782B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810735303.6A CN110690694B (zh) 2018-07-05 2018-07-05 输入电源选择电路

Publications (3)

Publication Number Publication Date
EP3591782A2 EP3591782A2 (fr) 2020-01-08
EP3591782A3 true EP3591782A3 (fr) 2020-02-19
EP3591782B1 EP3591782B1 (fr) 2021-05-05

Family

ID=67137694

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19183352.4A Active EP3591782B1 (fr) 2018-07-05 2019-06-28 Circuit de sélection d'entrée d'une alimentation électrique

Country Status (3)

Country Link
US (1) US11043837B2 (fr)
EP (1) EP3591782B1 (fr)
CN (1) CN110690694B (fr)

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CN109672321B (zh) * 2018-11-30 2025-05-13 珠海格力电器股份有限公司 电源转换方法、装置、设备及介质
US11095118B2 (en) * 2018-12-21 2021-08-17 Hamilton Sundstrand Corporation Controlled holdup discharge for improved component reliability
CN111238760B (zh) * 2020-01-19 2020-12-08 中国空气动力研究与发展中心超高速空气动力研究所 一种基于电弧加热的低密度风洞总体布局结构
US11841467B2 (en) * 2020-02-19 2023-12-12 Canon Kabushiki Kaisha Semiconductor device, photoelectric conversion device, photoelectric conversion system, transport apparatus, and control method of semiconductor device
CN113644647B (zh) * 2020-04-27 2025-01-03 台达电子工业股份有限公司 具有零电流切换的备援电路及其备援方法
CN112332413A (zh) * 2020-10-26 2021-02-05 锐捷网络股份有限公司 一种输入冗余电路及方法
CN112345854B (zh) * 2020-10-30 2024-05-03 北京航天光华电子技术有限公司 一种任意两点间的两端口元器件测量测试系统
CN113178855B (zh) * 2021-04-13 2022-08-30 中国农业大学 一种中压辐射型双极直流配电系统及配电方法
CN113285430B (zh) * 2021-06-07 2024-05-14 阳光电源股份有限公司 一种直流电弧检测方法、能量转换设备和发电系统
US11539351B1 (en) 2021-06-17 2022-12-27 Nxp B.V. Mode detector for DC-DC converters
KR102869946B1 (ko) * 2021-08-05 2025-10-10 삼성전기주식회사 전원 스위치 회로 및 그 동작 방법
CN113937875A (zh) * 2021-09-27 2022-01-14 浙江中控技术股份有限公司 一种高压直流双总线冗余供电系统及其切换装置
TWI799046B (zh) * 2021-12-30 2023-04-11 群光電能科技股份有限公司 智慧穩定供電系統
CN114552564B (zh) * 2022-04-27 2022-07-08 深圳市爱图仕影像器材有限公司 一种多通道供电切换电路和照明装置
CN117375198A (zh) * 2022-06-30 2024-01-09 施耐德电器工业公司 一种快速自动转换开关电路及其控制方法
CN117375201A (zh) 2022-06-30 2024-01-09 施耐德电器工业公司 一种电源自动转换装置
CN115313821A (zh) * 2022-09-30 2022-11-08 杭州士腾科技有限公司 交直流供电切换电路及装置
US12184077B2 (en) * 2022-10-19 2024-12-31 Abb Schweiz Ag Convertible transfer switch
CN220291898U (zh) * 2023-06-21 2024-01-02 华为数字能源技术有限公司 电机控制器、车辆制动系统及电动汽车
US20250007322A1 (en) * 2023-06-27 2025-01-02 Schneider Electric It Corporation Bypass line including a hybrid circuit breaker
US12614921B2 (en) * 2023-12-11 2026-04-28 Abb Schweiz Ag Passive element-thyristor parallel connection for mitigating inrush current in static transfer switch
EP4611213A1 (fr) * 2024-02-27 2025-09-03 Instagrid GmbH Dispositif électrique à capacité de transfert de puissance automatique
WO2025180746A1 (fr) * 2024-02-27 2025-09-04 instagrid GmbH Dispositif électrique à capacité de transfert de puissance automatique

Citations (10)

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EP0762598A2 (fr) * 1995-08-08 1997-03-12 Eaton Corporation Système de commutateur de transfert avec un sous-réseau
US20030090155A1 (en) * 2001-11-09 2003-05-15 Mitsubishi Denki Kabushiki Kaisha Electric power system interconnection device
US20120319484A1 (en) * 2011-06-20 2012-12-20 Dialog Semiconductor Gmbh Current limited linear and switching regulators
EP2822145A1 (fr) * 2013-03-06 2015-01-07 Huawei Technologies Co., Ltd. Procédé d'alimentation électrique et appareil d'alimentation électrique
US20160179182A1 (en) * 2014-12-19 2016-06-23 Kabushiki Kaisha Toshiba System
US9431853B2 (en) * 2012-12-28 2016-08-30 Delta Electronics, Inc. Uninterruptible power system with backfeed detection and method of operating the same
US20170254852A1 (en) * 2016-03-01 2017-09-07 Eaton Corporation Apparatus and methods for monitoring auxiliary contact status
US20180006446A1 (en) * 2015-02-27 2018-01-04 Qiaoshi Guo Inrush current free switching apparatus and control method thereof
KR20180071114A (ko) * 2016-12-19 2018-06-27 한국단자공업 주식회사 프리차지 이중화 회로
EP3340429A1 (fr) * 2016-12-23 2018-06-27 Huawei Technologies Co., Ltd. Système de commutation entre deux entrées pour garantir l'approvisionement d'énergie électrique

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CN103713681B (zh) * 2013-12-26 2015-10-28 广西诺斯贝电气有限公司 补偿式调压稳压装置的电压补偿方法
US10134550B2 (en) * 2015-05-21 2018-11-20 Asco Power Technologies, L.P. Short circuit detection circuit

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0762598A2 (fr) * 1995-08-08 1997-03-12 Eaton Corporation Système de commutateur de transfert avec un sous-réseau
US20030090155A1 (en) * 2001-11-09 2003-05-15 Mitsubishi Denki Kabushiki Kaisha Electric power system interconnection device
US20120319484A1 (en) * 2011-06-20 2012-12-20 Dialog Semiconductor Gmbh Current limited linear and switching regulators
US9431853B2 (en) * 2012-12-28 2016-08-30 Delta Electronics, Inc. Uninterruptible power system with backfeed detection and method of operating the same
EP2822145A1 (fr) * 2013-03-06 2015-01-07 Huawei Technologies Co., Ltd. Procédé d'alimentation électrique et appareil d'alimentation électrique
US20160179182A1 (en) * 2014-12-19 2016-06-23 Kabushiki Kaisha Toshiba System
US20180006446A1 (en) * 2015-02-27 2018-01-04 Qiaoshi Guo Inrush current free switching apparatus and control method thereof
US20170254852A1 (en) * 2016-03-01 2017-09-07 Eaton Corporation Apparatus and methods for monitoring auxiliary contact status
KR20180071114A (ko) * 2016-12-19 2018-06-27 한국단자공업 주식회사 프리차지 이중화 회로
EP3340429A1 (fr) * 2016-12-23 2018-06-27 Huawei Technologies Co., Ltd. Système de commutation entre deux entrées pour garantir l'approvisionement d'énergie électrique

Also Published As

Publication number Publication date
CN110690694B (zh) 2023-05-09
EP3591782B1 (fr) 2021-05-05
US11043837B2 (en) 2021-06-22
CN110690694A (zh) 2020-01-14
US20200014239A1 (en) 2020-01-09
EP3591782A2 (fr) 2020-01-08

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